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    <title>上机考试系统</title>
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<jsp:include page="admin_head.jsp"></jsp:include>
<div class="container">
    <div class="row">
        <div class="col-md-4" style="padding-left: 5px; padding-right: 5px;">
            <div class="alert navbar-inverse "
                 style="background-color: #F0F8FF; height: 350px; margin-top: 20px;">
                <strong style="margin-left: 20px; font-size: 18px">教师管理</strong>
                <ul class="list-group">
                    <li class="list-group-item"><span class="glyphicon glyphicon-pushpin" aria-hidden="true"></span> 对教师用户增删改查，可添加教师为管理员</li>
                    <li class="list-group-item"><span class="glyphicon glyphicon-pushpin" aria-hidden="true"></span> 允许存在多个管理员</li>
                    <li class="list-group-item"><span class="glyphicon glyphicon-pushpin" aria-hidden="true"></span> 若未设置管理员，则默认管理员登录信息有效</li>
                </ul>
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        </div>
        <div class="col-md-4" style="padding-left: 5px; padding-right: 5px;">
            <div class="alert navbar-inverse "
                 style="background-color: #F0F8FF; height: 350px; margin-top: 20px">
                <strong style="margin-left: 20px; font-size: 18px">考试清理</strong>
                <ul class="list-group">
                    <li class="list-group-item"><span class="glyphicon glyphicon-pushpin" aria-hidden="true"></span> 主考教师下载学生提交材料后，可清理所有指定考试数据</li>
                    <li class="list-group-item"><span class="glyphicon glyphicon-pushpin" aria-hidden="true"></span> 清理后的考试可被删除</li>
                </ul>

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        <div class="col-md-4" style="padding-left: 5px; padding-right: 5px;">
            <div class="alert navbar-inverse"
                 style="background-color: #F0F8FF; height: 350px; margin-top: 20px;">
                <strong style="margin-left: 20px; font-size: 18px">系统配置</strong>
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                    <li class="list-group-item"><span class="glyphicon glyphicon-pushpin" aria-hidden="true"></span> 设置重要的考试系统参数</li>

                </ul>
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<div class="vertical-text">明德新民，止于至善</div>
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